TechLed Surge Propels SP 500 Higher as Energy and Staples Drag US Productivity Growth Slows in Q4 as Labor Costs Accelerate Federal Judges Misconduct Case Raises Judicial Integrity Concerns IRS Settlement Blocks Tax Audits on Trump and Family Businesses Walmart Inc WMT Maintains Strong Support from Wall Street and Investment Analyst Louis Navellier Market Expert Sunil Subramaniam Suggests June Quarter Earnings as Key Driver for Market Direction Amid NearTerm Risks Fiserv Pursues Constant Compounder Comeback with Clover AI and Banking Push